THE PINYON JAY BEHAVIORAL ECOLOGY OF A COLONIAL AND COOPERATIVE CORVID RUSSEL P BALDA
Corvus - Wikipedia
Corvus is a widely distributed genus of medium-sized to large birds in the family Corvidae genus includes species commonly known as crows, ravens and rooks; there is no consistent distinction between "crows" and "ravens", and these appellations have been assigned to different species chiefly on the basis of their size, crows generally being smaller than ravens.
Monarch butterfly - Wikipedia
The monarch butterfly or simply monarch (Danaus plexippus) is a milkweed butterfly (subfamily Danainae) in the family Nymphalidae. Other common names, depending on region, include milkweed, common tiger, wanderer, and black veined brown. It may be the most familiar North American butterfly, and is considered an iconic pollinator species. Its wings feature an easily recognizable black, orange
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